Regular Expressions 101

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Community Patterns

Search among 11,880 community submitted regex patterns...

1

Match Valid Domain Name

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Match a credit card number with optional dashes or spaces

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Match Non-Digit Characters

PCRE2 (PHP >=7.3)

TechnicalBudd.com

Submitted by anonymous - a month ago

1

Match Specific File Extensions (e.g., .jpg, .png)

PCRE2 (PHP >=7.3)

NewIntrEnds.com

Submitted by anonymous - a month ago

1

Match Username with Special Characters

PCRE2 (PHP >=7.3)

NetBusinessZone.com

Submitted by anonymous - a month ago

1

Match HTML Tags with Attributes

PCRE2 (PHP >=7.3)

DoWiesPlace.com

Submitted by anonymous - a month ago

1

Match Credit Card Numbers (Visa, MasterCard)

PCRE2 (PHP >=7.3)

DesignMagazines.net

Submitted by anonymous - a month ago

1

Match Decimal Numbers with Thousand Separator

PCRE2 (PHP >=7.3)

BusinessMagHub.com

Submitted by anonymous - a month ago

1

Match Times in 12-Hour Format (HH AM/PM)

PCRE2 (PHP >=7.3)

onlinebusinessshop.net

Submitted by anonymous - a month ago

1

Match US ZIP Code with Optional Extension

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Match Hexadecimal Strings regex

PCRE2 (PHP >=7.3)

hackingtechnicalinterview.com

Submitted by anonymous - a month ago

1

Match SQL Comments

PCRE2 (PHP >=7.3)

fluiddigitalmedia.com

Submitted by anonymous - a month ago

1

Match Passwords with Minimum Length and Special Characters

PCRE2 (PHP >=7.3)

SimsWriters.com

Submitted by anonymous - a month ago

1

Match Valid HTML5 Color Names

PCRE2 (PHP >=7.3)

RascalJournal.com

Submitted by anonymous - a month ago

1

Match Legal HTML Tags

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Match IPv6 Address

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Match IP Address with Port Number

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Match Valid UUID v4

PCRE2 (PHP >=7.3)

Submitted by anonymous - a month ago

1

Match Optional URL Path

PCRE2 (PHP >=7.3)

EducationalPage.net

Submitted by anonymous - a month ago

1

Match US ZIP Code and Extension

PCRE2 (PHP >=7.3)

ButFirstCreate.com

Submitted by anonymous - a month ago

1 2 3 4 5...594

Match a string with repeating characters separated by a comma (e.g., "a,b,c")

1

Regular Expression
PCRE2 (PHP >=7.3)

/

^(?:[a-zA-Z]+,)*[a-zA-Z]+$

/

gm

Open regex in editor

Description

Submitted by anonymous - a month ago